HomeIgnition > SwitchesStandard Ignition US-43 Ignition Switch
Part #: US-43

Standard Ignition US-43 Ignition Switch

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, Gran Sport, Skylark, Special, Sportwagon, Bel Air, Biscayne, Camaro, Caprice, Chevelle, Chevy II, Corvair, Corvette, El Camino, Impala, Malibu, 442, 98, Cutlass, Cutlass Supreme, Delmont 88, Delta 88, F85, Toronado, Vista Cruiser, Firebird, Electra, LeSabre, Riviera, Wildcat, Dynamic 88, Jetstar 88, and Starfire
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Overview of Standard Ignition US-43 Ignition Switch

The Standard Ignition US-43 ignition switch is designed for reliable performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This bolt-on ignition switch features a male round connector and is specifically mounted on the steering column for precise fitment.

  • Bolt-on attachment method for secure installation
  • Single male round connector for straightforward wiring
  • Five male blade terminals ensuring proper electrical connections
  • Column mounting location compatible with various GM models
  • Designed for use in classic and late-model Buick, Chevrolet, Oldsmobile, and Pontiac vehicles

Detailed Product Description

The Standard Ignition US-43 ignition switch is engineered to meet the electrical and mechanical requirements of multiple GM vehicles, including the Chevrolet Camaro, Impala, Bel Air, and Caprice, as well as Buick LeSabre and Riviera, Oldsmobile Cutlass and Delta 88, and Pontiac Firebird and Grand Prix models. Its bolt-on attachment method allows for a secure and stable installation on the steering column, ensuring consistent ignition performance. The switch features a single male round connector and five male blade terminals, which provide reliable electrical contact and compatibility with factory wiring harnesses. This ignition switch is designed to replace worn or faulty switches that can cause starting issues or electrical failures in the ignition system.

Common Applications and Issues Addressed

  • Resolves ignition failure due to worn or damaged switch contacts
  • Eliminates intermittent starting problems caused by faulty ignition switches
  • Restores proper electrical connection in the ignition circuit
  • Prevents key sticking or difficulty turning in the ignition
  • Addresses electrical shorts or open circuits within the ignition switch assembly

Installation Notes and Tips

  • Ensure the vehicle’s battery is disconnected before installation to prevent electrical shorts
  • Verify the ignition switch connector matches the male round connector and blade terminal configuration
  • Mount the switch securely to the steering column using the bolt-on method
  • Check all terminal connections for tightness and corrosion before reassembly
  • Test the ignition switch operation before fully reassembling the steering column components

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The US-43 ignition switch undergoes rigorous quality control to ensure durability and reliable performance in compatible Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or retailer.

BrandStandard Ignition
Part NumberUS-43
Attachment MethodBolt On
Connector GenderMale
Connector ShapeRound
Mounting LocationColumn
Terminal GenderMale
Terminal TypeBlade

This part fits 28 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1967BuickSkylarkN/A
1967ChevroletBel AirN/A
1967ChevroletCamaroN/A
1967ChevroletCapriceN/A
1967ChevroletCorvetteN/A
1967ChevroletEl CaminoN/ASwitch Only
1967ChevroletImpalaN/A
1967ChevroletMalibuN/A
1967Oldsmobile98N/ANot compatible with vehicles equipped with a Tilt Wheel.
1967OldsmobileCutlassN/ANot compatible with vehicles equipped with a Tilt Wheel.
1967OldsmobileCutlass SupremeN/ANot compatible with vehicles equipped with a Tilt Wheel.
1967OldsmobileDelta 88N/ANot compatible with vehicles equipped with a Tilt Wheel.
1967OldsmobileToronadoN/ANot compatible with vehicles equipped with a Tilt Wheel.
1967PontiacFirebirdN/ANot compatible with vehicles equipped with a Tilt Wheel.
1966BuickLeSabreN/A
1966BuickRivieraN/A
1966BuickSkylark5.6LV8N/A
1966BuickSkylark4.9LV8N/A
1966BuickSkylark6.6LV8N/A
1966BuickSkylark3.7LV6N/A
1966ChevroletEl CaminoN/A
1966Oldsmobile98N/ANot compatible with vehicles equipped with a Tilt Wheel.
1966OldsmobileCutlassN/ANot compatible with vehicles equipped with a Tilt Wheel.
1966OldsmobileDelta 88N/ANot compatible with vehicles equipped with a Tilt Wheel.
1966OldsmobileStarfireN/ANot compatible with vehicles equipped with a Tilt Wheel.
1966OldsmobileToronadoN/ANot compatible with vehicles equipped with a Tilt Wheel.
1965BuickLeSabreN/A
1965BuickRivieraN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

111667211167001S614653-27593CS44KS6533KS6533SBLA10572LS451UL13-3V25-80-4018

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.